[PATCH RFT 2/2] arm: dts: disable CCI on exynos420 based arndale-octa
Kevin Hilman
khilman at kernel.org
Mon Dec 1 10:50:29 PST 2014
Abhilash Kesavan <a.kesavan at samsung.com> writes:
> The arndale-octa board was giving "imprecise external aborts" during
> boot-up with MCPM enabled. CCI enablement of the boot cluster was found
> to be the cause of these aborts (possibly because the secure f/w was not
> allowing it). Hence, disable CCI for the arndale-octa board.
>
> Signed-off-by: Abhilash Kesavan <a.kesavan at samsung.com>
Tested-by: Kevin Hilman <khilman at linaro.org>
Tested on top of next-20141128 with exynos_defconfig on my Octa board
and I'm not seeing the imprecise aborts anymore.
Thanks,
Kevin
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